Bathroom tissue storage unit



FIG. 1 is a rear perspective view of a bathroom tissue storage unit, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The side opposite the side illustrated in FIG. 5 of the drawings is a mirror image thereof.

The broken-line disclosure of bathroom tissue in FIG. 1 is for illustrative purposes only, and forms no part of the present design. 

The ornamental design for a bathroom tissue storage unit, as shown and described. 